Spektraris NMR
Leptolide
Common Name: Leptolide
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C20H22O6/c1-10(2)11-4-5-20-17(26-20)15(24-18(20)22)8-19(3)16(25-19)14-7-12(9-21)13(6-11)23-14/h7,9,11,15-17H,1,4-6,8H2,2-3H3/t11-,15+,16-,17+,19+,20+/m1/s1
InChIKey: InChIKey=VNDMYEXLVMONQH-NPDSWQRFSA-N
Formula: C20H22O6
Molecular Weight: 358.385844
Exact Mass: 358.141638
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Gutierrez, M., Capson, T.L., Guzman, H.M., Gonzalez, J., Ortega-Barria, E., Quinoa, E., Riguera, R. J Nat Prod (2005) 68, 614-6
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Cembranes; 13 C Spectrum from Naproc 13: José Luis López-Pérez, Roberto Therón, Esther del Olmo, David Díaz: NAPROC-13: a database for the dereplication of natural product mixtures in bioassay-guided protocols. Bioinformatics 23(23):3256-3257 (2007)
Carbon NMR Peaks
| Position | PPM |
|---|---|
| 1 (CH) | 40.6 |
| 2 (CH2) | 30.7 |
| 3 (C) | 162.2 |
| 4 (C) | 123.1 |
| 5 (CH) | 105.1 |
| 6 (C) | 149.8 |
| 7 (CH) | 55.3 |
| 8 (C) | 56.3 |
| 9 (CH2) | 39.1 |
| 10 (CH) | 76.8 |
| 11 (CH) | 63.2 |
| 12 (C) | 62.4 |
| 13 (CH2) | 26.5 |
| 14 (CH2) | 23.6 |
| 15 (C) | 144.8 |
| 16 (CH2) | 113.8 |
| 17 (CH3) | 18.9 |
| 18 (CH) | 184.4 |
| 19 (CH3) | 20.2 |
| 20 (C) | 171.2 |
